Each side of the square below is 8 inches.

plz 20 points
what is the probability that a point chosen at random in the square is in the blue region?

0.25
0.33
0.66
0.75

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3